/*
 * Copyright 2005 The Apache Software Foundation Licensed under the Apache
 * License, Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law
 * or agreed to in writing, software distributed under the License is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

package org.apache.ibatis.ibator.config;

import java.util.Enumeration;
import java.util.Properties;

import org.apache.ibatis.ibator.api.dom.xml.Attribute;
import org.apache.ibatis.ibator.api.dom.xml.XmlElement;

/**
 * @author Jeff Butler
 */
public abstract class PropertyHolder
{
	private Properties properties;

	/**
	 *  
	 */
	public PropertyHolder()
	{
		super();
		properties = new Properties();
	}

	public void addProperty(String name, String value)
	{
		properties.setProperty(name, value);
	}

	public String getProperty(String name)
	{
		return properties.getProperty(name);
	}

	public Properties getProperties()
	{
		return properties;
	}

	protected void addPropertyXmlElements(XmlElement xmlElement)
	{
		Enumeration<?> enumeration = properties.propertyNames();
		while (enumeration.hasMoreElements())
		{
			String propertyName = (String) enumeration.nextElement();

			XmlElement propertyElement = new XmlElement("property"); //$NON-NLS-1$
			propertyElement.addAttribute(new Attribute("name", propertyName)); //$NON-NLS-1$
			propertyElement.addAttribute(new Attribute(
					"value", properties.getProperty(propertyName))); //$NON-NLS-1$
			xmlElement.addElement(propertyElement);
		}
	}
}
